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Cummins KTA50-G3 1220kW Generator Drive Engine: High-Power CCEC V16 Solution
The Cummins KTA50-G3 1220kW generator drive engine is a high-power industrial solution developed by CCEC (Chongqing Cummins Engine Co., Ltd.), designed for 60Hz power generation systems. Featuring a 50.3L V16 configuration, this engine delivers up to 1635 HP at 1800RPM, making it ideal for standby and prime power applications in demanding environments.
As a professional supplier, HekoPower provides original CCEC KTA50-G3 engines with stable availability, competitive pricing, and global export support. This model is widely used in 1250kVA generator sets and serves industries such as data centers, mining, manufacturing, and critical infrastructure.
Tech Specs of Cummins KTA50-G3 1220kW
General Engine Data
Engine Model: Cummins KTA50-G3-1220KW
Type: 16 Cylinders, 60° V Type, 4 Stroke Diesel
Displacement: 50.3 L
Bore * Stroke: 159 * 159
Net Weight: 5160 Kg
Overall Dimension: 2978mm*2080mm*1780mm
Key Performance Data
Rated Power, Standby Output: 1220 kW/1635HP, 1380 kW/1850HP
Rated Speed: 1500 rpm
Low Idle Speed: 725-775 rpm
Fuel Consumption @ Rated Power: 282 L/Kw.h
Continuous Output/Speed: 985 kW/1320HP @ 1800 rpm
More Technical Data
Engine Exhaust Manifold: Dry Exhaust Manifold
Aspiration: Turbocharged and Aftercooled
Compression Radio: 13.9:1
Fuel System: Cummins PT Pump, Direct Injection
Starting System: Electrical starting motor (24V)
Cooling Method: Water cooling
Lowest Starting Temp (Without auxiliary system): -12℃
Governor Type: Mechanical Control, ≤ 5%
Technical Mastery of the Cummins 50L Diesel Engine
The heart of this system is the Cummins 50.3L V16 G-Drive Engine, a masterpiece of mechanical engineering. The KTA50-G3 1800RPM diesel engine for power generation (and its 1500RPM counterpart) utilizes a robust PT pump direct injection system. This mechanical simplicity is a strategic advantage for the Cummins KTA50-G3 1220KW Industrial Generator Set, ensuring operation even in regions with inconsistent fuel quality where electronic engines might falter.
- Power Density: Delivering 1220kW standby and 985kW continuous (prime) output, this CCEC KTA50-G3 1500kVA Prime Power Engine offers exceptional power density.
- Efficiency: Our clients benefit from optimized KTA50-G3 fuel consumption at 75% load, significantly reducing OPEX over the engine's lifecycle.
- Versatility: Available as a CCEC K50-G series 1500rpm diesel generator for 50Hz markets or an 1800rpm 60Hz unit for 60Hz grids, ensuring global compatibility.
KTA50-G3 Fuel Consumption Chart: 50Hz vs 60Hz
For operators managing large fleets, the Cummins KTA50-G3 fuel consumption per hour is a primary metric.
- At 1500RPM (50Hz): Optimized for 1097kW prime power output.
- At 1800RPM (60Hz): Optimized for the full 1220kW standby power solution. At 75% load, the KTA50-G3 demonstrates peak efficiency, making it the ideal choice for prime power manufacturing plants where constant load variations are common.
Applications of 1220kW Cummins KTA50-G3 Engine
Data Center Backup Power
Ensures uninterrupted operation with rapid load response and stable output, critical for IT infrastructure.
Mining and Heavy Industry
Designed for harsh environments, the engine delivers reliable continuous power for mining equipment and remote industrial operations.
Hospital and Emergency Systems
Provides dependable standby and prime power solutions for hospitals, fire protection systems, and emergency facilities.
Manufacturing and Commercial Buildings
Supports stable operations during power outages and peak demand conditions.
Comparison with Other Cummins Models
KTA50-G3 vs KTA50-G8
The KTA50-G3 is specifically calibrated for generator drive applications with a governing curve that maintains frequency stability under fluctuating loads. In contrast, the G8 is often tuned for mechanical drives (pumps/compressors). Choosing the G3 ensures your 1220kW generator engine for industrial power plant applications runs smoothly without frequency drift.
- G3: Optimized for 1800RPM 60Hz applications
- G8: Higher output range and different application focus
KTA50-G3 vs KTA50-G15
- G3: Balanced performance and cost efficiency
- G15: Higher standby and prime power output
KTA50-G3 vs QSK50
While the QSK50 offers electronic control, the Cummins KTA50-G3 1220KW PT pump direct injection engine remains the champion of durability. It is less sensitive to fuel contamination and easier to repair in remote locations, making it the preferred Original Cummins 1220KW backup power generator for developing markets.
- KTA50-G3: Mature, reliable, lower cost
- QSK50: Advanced electronic control, higher efficiency but higher cost
The HekoPower Advantage: Lead Time and Warranty
Choosing HekoPower as your Cummins KTA50-G3 1220kW generator engine supplier guarantees transparency.
- Global Logistics: We offer an industry-leading 15-30 days lead time for FOB Shanghai or global door-to-port shipping.
- Warranty: Every CCEC unit comes with a CCEC Cummins KTA50-G3 1220kW 12 months warranty, supported by our technical team.
- One-Stop Power: We provide compatible alternators (such as the Stamford LVI634) and custom soundproof canopies to deliver a complete 1220kW standby diesel generator Coolpac integrated design.
Cummins K50-G Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KTA50-G3-1097KW, KTA50-G3-1220KW, KTA50-G8-1200KW, KTA50-GS8-1287KW, KTA50-G9-1384KW, KTA50-G15-1400KW.
FAQ – Cummins KTA50-G3 1220kW
What is the price of Cummins KTA50-G3 1220kW?
Depends on configuration and accessories. Contact HekoPower for quotation.
Can it be used for mining or hospital power?
Yes, it is widely used in both high-demand and critical standby applications.
What is fuel consumption at 75% load?
Optimized for industrial efficiency; varies by operating conditions.
What is the lead time?
Typically 15–30 days depending on order specifications.
